UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rc+rFAkrIBf8XaHm8NmX2zQ2g9syTvd7PzyVOVaHY1w=' 
WHERE 
  key_id = 'c19968e2fd79b99aebc6310c8bb38c2f873f9862df1e760ffc7ce90a0c9ee4c3' 
  AND (
    token = 'rc+rFAkrIBf8XaHm8NmX2zQ2g9syTvd7PzyVOVaHY1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )